2-Amino-4-(difluoromethyl)-5-methoxypyridine-3-acetonitrile
4-Amino-3-(difluoromethyl)-2-methoxypyridine-5-methanol
5-Amino-4-(chloromethyl)-3-(difluoromethyl)-2-fluoropyridine
3-Amino-4-(difluoromethyl)-6-methoxypyridine-2-carboxylic acid
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